DD223450A5 - Verfahren zur herstellung von benzofuranonen - Google Patents
Verfahren zur herstellung von benzofuranonen Download PDFInfo
- Publication number
- DD223450A5 DD223450A5 DD84262083A DD26208384A DD223450A5 DD 223450 A5 DD223450 A5 DD 223450A5 DD 84262083 A DD84262083 A DD 84262083A DD 26208384 A DD26208384 A DD 26208384A DD 223450 A5 DD223450 A5 DD 223450A5
- Authority
- DD
- German Democratic Republic
- Prior art keywords
- formula
- hydrogen
- hydroxy
- compounds
- compound
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
- C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
- C07D405/04—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring-member bond
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/77—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D307/78—Benzo [b] furans; Hydrogenated benzo [b] furans
- C07D307/82—Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
- C07D307/83—Oxygen atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH2178/83A CH653683A5 (en) | 1983-04-22 | 1983-04-22 | Process for the preparation of benzofuranones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD223450A5 true DD223450A5 (de) | 1985-06-12 |
Family
ID=4227710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD84262083A DD223450A5 (de) | 1983-04-22 | 1984-04-18 | Verfahren zur herstellung von benzofuranonen |
Country Status (10)
| Country | Link |
|---|---|
| KR (1) | KR840008350A (fi) |
| CH (1) | CH653683A5 (fi) |
| DD (1) | DD223450A5 (fi) |
| DK (1) | DK202584A (fi) |
| ES (1) | ES8602735A1 (fi) |
| FI (1) | FI841553A (fi) |
| GR (1) | GR81971B (fi) |
| HU (1) | HUT35655A (fi) |
| NO (1) | NO841582L (fi) |
| PT (1) | PT78444B (fi) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2138902B1 (es) * | 1997-05-19 | 2000-09-16 | Salvat Lab Sa | "5-ariltio-6-sulfonamido-3(2h)-benzofuranonas como inhibidores de la cox-2". |
| AT410796B (de) * | 2000-06-06 | 2003-07-25 | Dsm Fine Chem Austria Gmbh | Verfahren zur herstellung von 2-coumaron |
-
1983
- 1983-04-22 CH CH2178/83A patent/CH653683A5/de not_active IP Right Cessation
-
1984
- 1984-04-18 FI FI841553A patent/FI841553A/fi not_active Application Discontinuation
- 1984-04-18 PT PT78444A patent/PT78444B/pt unknown
- 1984-04-18 DD DD84262083A patent/DD223450A5/de unknown
- 1984-04-18 NO NO841582A patent/NO841582L/no unknown
- 1984-04-18 DK DK202584A patent/DK202584A/da not_active Application Discontinuation
- 1984-04-18 GR GR74470A patent/GR81971B/el unknown
- 1984-04-18 ES ES531766A patent/ES8602735A1/es not_active Expired
- 1984-04-20 HU HU841545A patent/HUT35655A/hu unknown
- 1984-04-21 KR KR1019840002122A patent/KR840008350A/ko not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DK202584A (da) | 1984-10-23 |
| CH653683A5 (en) | 1986-01-15 |
| GR81971B (fi) | 1984-12-12 |
| FI841553A0 (fi) | 1984-04-18 |
| KR840008350A (ko) | 1984-12-14 |
| PT78444B (en) | 1986-08-28 |
| ES531766A0 (es) | 1985-12-01 |
| PT78444A (en) | 1984-05-01 |
| NO841582L (no) | 1984-10-23 |
| HUT35655A (en) | 1985-07-29 |
| DK202584D0 (da) | 1984-04-18 |
| FI841553A (fi) | 1984-10-23 |
| ES8602735A1 (es) | 1985-12-01 |
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